10.3886/ICPSR30206.v1 Teich, Albert H. Frankel, Mark S. Inter-university Consortium for Political and Social Research 2011 foreign students higher education national security policy making public policy scientific research scientists security systems September 11 attack terrorist attacks 2011-05-26 2011-05-26 2002-03 2005-06 event/transaction data 30206 1 <p>Through this study, the American Association for the Advancement of Science (AAAS) sought to collect and disseminate information about the impacts of post-9/11 security policies on scientific research and higher education. The study resulted in the development of a searchable database that includes 92 separate incidents in which scientists and engineers, from across the United States and internationally, were affected by the implementation of those policies.</p> <p>Data for this study were collected via the following methods: public literature and professional journal searches, the American Association for the Advancement of Science Web site, and announcements of the project.</p>